555505500049 has 4 divisors (see below), whose sum is σ = 555913661220. Its totient is φ = 555097338880.

The previous prime is 555505500047. The next prime is 555505500061. The reversal of 555505500049 is 940005505555.

555505500049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 355624973649 + 199880526400 = 596343^2 + 447080^2 .

It is a cyclic number.

It is not a de Polignac number, because 555505500049 - 2¹ = 555505500047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555505499978 and 555505500014.

It is not an unprimeable number, because it can be changed into a prime (555505500047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204078544 + ... + 204081265.

It is an arithmetic number, because the mean of its divisors is an integer number (138978415305).

Almost surely, 2^555505500049 is an apocalyptic number.

It is an amenable number.

555505500049 is a deficient number, since it is larger than the sum of its proper divisors (408161171).

555505500049 is a wasteful number, since it uses less digits than its factorization.

555505500049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408161170.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 555505500049 in words is "five hundred fifty-five billion, five hundred five million, five hundred thousand, forty-nine".